summaryrefslogtreecommitdiff
path: root/sysdeps/ieee754/ldbl-128ibm/s_sincosl.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/ieee754/ldbl-128ibm/s_sincosl.c
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/s_sincosl.c')
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_sincosl.c72
1 files changed, 0 insertions, 72 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_sincosl.c b/sysdeps/ieee754/ldbl-128ibm/s_sincosl.c
deleted file mode 100644
index 1d3d7a4d0d..0000000000
--- a/sysdeps/ieee754/ldbl-128ibm/s_sincosl.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* Compute sine and cosine of argument.
- Copyright (C) 1997,1999,2004,2006 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997 and
- Jakub Jelinek <jj@ultra.linux.cz>.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <math.h>
-
-#include "math_private.h"
-#include <math_ldbl_opt.h>
-
-void
-__sincosl (long double x, long double *sinx, long double *cosx)
-{
- int64_t ix;
-
- /* High word of x. */
- GET_LDOUBLE_MSW64 (ix, x);
-
- /* |x| ~< pi/4 */
- ix &= 0x7fffffffffffffffLL;
- if (ix <= 0x3fe921fb54442d10LL)
- __kernel_sincosl (x, 0.0L, sinx, cosx, 0);
- else if (ix >= 0x7ff0000000000000LL)
- {
- /* sin(Inf or NaN) is NaN */
- *sinx = *cosx = x - x;
- }
- else
- {
- /* Argument reduction needed. */
- long double y[2];
- int n;
-
- n = __ieee754_rem_pio2l (x, y);
- switch (n & 3)
- {
- case 0:
- __kernel_sincosl (y[0], y[1], sinx, cosx, 1);
- break;
- case 1:
- __kernel_sincosl (y[0], y[1], cosx, sinx, 1);
- *cosx = -*cosx;
- break;
- case 2:
- __kernel_sincosl (y[0], y[1], sinx, cosx, 1);
- *sinx = -*sinx;
- *cosx = -*cosx;
- break;
- default:
- __kernel_sincosl (y[0], y[1], cosx, sinx, 1);
- *sinx = -*sinx;
- break;
- }
- }
-}
-long_double_symbol (libm, __sincosl, sincosl);